Messages in this thread | | | Subject | Re: [kernel-hardening] [PATCH v2 27/30] x86: Implement thread_struct whitelist for hardened usercopy | From | Rik van Riel <> | Date | Wed, 30 Aug 2017 14:55:05 -0400 |
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On Mon, 2017-08-28 at 14:35 -0700, Kees Cook wrote: > This whitelists the FPU register state portion of the thread_struct > for > copying to userspace, instead of the default entire struct. > > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: Ingo Molnar <mingo@redhat.com> > Cc: "H. Peter Anvin" <hpa@zytor.com> > Cc: x86@kernel.org > Cc: Borislav Petkov <bp@suse.de> > Cc: Andy Lutomirski <luto@kernel.org> > Cc: Mathias Krause <minipli@googlemail.com> > Signed-off-by: Kees Cook <keescook@chromium.org> > --- > arch/x86/Kconfig | 1 + > arch/x86/include/asm/processor.h | 8 ++++++++ > 2 files changed, 9 insertions(+) > Acked-by: Rik van Riel <riel@redhat.com>
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